This is CS50x , Harvard University's introduction to the intellectual enterprises of computer science and the art of programming for majors and non-majors alike, with or without prior programming experience.

This free textbook is an OpenStax resource written to increase student access to high-quality, peer-reviewed learning materials.

Learn the essential ideas of Computer Science, this course demystifies and brings those patterns to life, which is useful for anyone using computers today.

Expand/collapse global hierarchy Home Bookshelves Computer Science Programming and Computation Fundamentals Introduction to Computer Science (OpenStax) Expand/collapse global location

Oct 31, 2024 · I’ll give you a basic rundown of what computer science is, along with a plethora of resources and tools to help you carve out your own pathway into a computer science career. …

This MOOC provides you with the foundational skill set required to write computer programs. If you are interested in learning how to write interactive, graphical programs from an introductory level in a real …

This is CS50x , Harvard University's introduction to the intellectual enterprises of computer science and the art of programming for majors and non-majors alike, with or without prior programming experience.

Dec 24, 2025 · This course covers the same materials as an introductory class for undergraduate computer science majors. Its curriculum, which includes software, hardware and algorithms, …

Harvard University's Computer Science 50 program, or CS50, is a collection of introductory computer science courses designed for students at all levels who want to learn foundational and advanced …

This page will help you begin to learn programming and computer science, with some suggested introductory courses on OCW.